---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1329 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.7G 55% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 499 3497 0 3979 7177 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:54:9c:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe54:9cf3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:8e:fe:2a brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1329) 04/25/26 _x86_64_ (4 CPU) 02:43:52 LINUX RESTART (4 CPU) 02:44:01 tps rtps wtps bread/s bwrtn/s 02:45:02 151.45 68.76 82.69 5581.74 39413.55 02:46:01 57.08 0.27 56.80 27.66 8560.04 02:47:01 169.91 12.35 157.56 2236.29 20199.03 02:48:01 403.02 0.05 402.97 5.73 22029.80 02:49:01 75.29 0.70 74.59 20.53 42145.64 02:50:01 16.83 0.40 16.43 32.79 1295.03 Average: 145.84 13.79 132.04 1321.13 22311.93 02:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:02 5916936 7413208 2250484 27.55 34804 1643604 993608 10.78 579836 1503800 42472 02:46:01 5663340 7392200 2504080 30.66 54948 1843168 999424 10.84 610972 1698924 69856 02:47:01 5100756 7348116 3066664 37.55 72376 2322428 1317852 14.30 769000 2055372 10996 02:48:01 4740472 7408512 3426948 41.96 107660 2681916 1244964 13.51 744092 2404896 67976 02:49:01 3563728 7325756 4603692 56.37 133320 3668012 1073488 11.65 879644 3363972 7732 02:50:01 3571436 7336376 4595984 56.27 134076 3669108 1051408 11.41 875752 3360168 10816 Average: 4759445 7370695 3407975 41.73 89531 2638039 1113457 12.08 743216 2397855 34975 02:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 02:45:02 ens3 350.90 193.19 1020.35 62.31 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 02:46:01 ens3 63.33 51.25 764.69 6.37 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 02:47:01 ens3 555.92 312.56 3349.47 25.66 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 ens3 119.31 100.80 1140.71 9.25 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 02:49:01 ens3 616.15 466.27 6369.53 39.33 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 02:50:01 ens3 12.31 12.88 10.09 6.11 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 286.94 189.87 2112.80 24.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1329) 04/25/26 _x86_64_ (4 CPU) 02:43:52 LINUX RESTART (4 CPU) 02:44:01 CPU %user %nice %system %iowait %steal %idle 02:45:02 all 16.03 0.00 2.58 4.79 1.44 75.15 02:45:02 0 9.94 0.00 1.94 5.49 1.44 81.19 02:45:02 1 11.66 0.00 3.25 2.04 1.18 81.87 02:45:02 2 28.50 0.00 2.84 8.62 1.90 58.14 02:45:02 3 14.08 0.00 2.30 3.06 1.25 79.31 02:46:01 all 20.12 0.00 1.20 2.03 1.03 75.62 02:46:01 0 43.55 0.00 2.32 6.75 1.64 45.74 02:46:01 1 8.39 0.00 0.55 1.14 1.01 88.90 02:46:01 2 19.09 0.00 1.32 0.15 0.86 78.58 02:46:01 3 9.56 0.00 0.59 0.05 0.61 89.19 02:47:01 all 12.99 0.00 2.70 4.34 1.15 78.83 02:47:01 0 8.81 0.00 2.76 3.27 1.18 83.98 02:47:01 1 13.49 0.00 2.43 4.95 0.95 78.19 02:47:01 2 22.22 0.00 3.00 2.45 1.45 70.88 02:47:01 3 7.41 0.00 2.62 6.69 0.99 82.29 02:48:01 all 9.21 0.00 4.52 11.57 1.75 72.94 02:48:01 0 7.46 0.00 5.61 13.54 1.58 71.82 02:48:01 1 7.60 0.00 3.58 4.36 1.46 83.00 02:48:01 2 11.96 0.00 5.46 25.19 1.93 55.46 02:48:01 3 9.84 0.00 3.45 3.25 2.03 81.44 02:49:01 all 12.84 0.00 3.62 1.45 1.44 80.66 02:49:01 0 27.42 0.00 4.14 0.37 2.10 65.98 02:49:01 1 7.06 0.00 1.88 1.45 1.19 88.43 02:49:01 2 4.90 0.00 4.16 1.93 1.02 87.99 02:49:01 3 11.97 0.00 4.32 2.08 1.47 80.16 02:50:01 all 20.84 0.00 1.22 0.56 0.98 76.41 02:50:01 0 19.12 0.00 1.13 0.28 0.75 78.72 02:50:01 1 13.41 0.00 0.53 0.05 1.15 84.86 02:50:01 2 13.91 0.00 1.05 1.76 0.68 82.60 02:50:01 3 36.98 0.00 2.15 0.10 1.33 59.44 Average: all 15.33 0.00 2.64 4.13 1.30 76.60 Average: 0 19.33 0.00 2.98 4.93 1.45 71.31 Average: 1 10.27 0.00 2.04 2.33 1.15 84.21 Average: 2 16.75 0.00 2.98 6.70 1.31 72.26 Average: 3 15.01 0.00 2.57 2.54 1.28 78.60